diff --git a/DS/marquet.zip b/DS/marquet.zip
new file mode 100644
index 0000000..e3caf30
Binary files /dev/null and b/DS/marquet.zip differ
diff --git a/TP Listes Chainées/listechainee.py b/TP Listes Chainées/listechainee.py
new file mode 100644
index 0000000..dc78be9
--- /dev/null
+++ b/TP Listes Chainées/listechainee.py	
@@ -0,0 +1,80 @@
+class Node:
+    def __init__(self, value):
+        self.value = value
+        self.next = None
+
+
+class ListeChainee:
+    def __init__(self, noeud = None):
+        self.tete = noeud
+
+    def add_first(self, data):
+        new_node = Node(data)
+        new_node.next = self.tete
+        self.tete = new_node
+
+    def add_last(self, data):
+        new_node = Node(data)
+        if self.tete is None:
+            self.tete = new_node
+            return
+        current = self.tete
+        while current.next:
+            current = current.next
+        current.next = new_node
+
+    def printLinkedList(self):
+        current = self.tete
+        while current:
+            print(current.value, end=" -> ")
+            current = current.next
+        print("None")
+
+    def find(self, e):
+        current = self.tete
+        while current:
+            if current.value == e:
+                return True
+            current = current.next
+        return False
+
+    def remove(self, data):
+        current = self.tete
+        if current.value == data:
+            self.tete = current.next
+            return
+        while current.next:
+            if current.next.value == data:
+                current.next = current.next.next
+                return
+            current = current.next
+
+    def isEmpy(self):
+        return self.tete is None
+
+    def size(self):
+        current = self.tete
+        count = 0
+        while current:
+            count += 1
+            current = current.next
+        return count
+
+    def number_of_occurrences(self, e):
+        current = self.tete
+        count = 0
+        while current:
+            if current.value == e:
+                count += 1
+            current = current.next
+        return count
+
+    def empty(self):
+        self.tete = None
+
+    def __add__(self, other):
+        current = self.tete
+        while current.next:
+            current = current.next
+        current.next = other.tete
+        return self
\ No newline at end of file
diff --git a/TP Listes Chainées/main.py b/TP Listes Chainées/main.py
new file mode 100644
index 0000000..fd6cd82
--- /dev/null
+++ b/TP Listes Chainées/main.py	
@@ -0,0 +1,40 @@
+from listechainee import ListeChainee
+
+
+def main():
+    test_listechainee()
+
+
+def test_listechainee():
+    LC = ListeChainee()
+    LC.add_first(1)
+    LC.add_first(2)
+    LC.add_first(3)
+    LC.add_last(35)
+    LC.printLinkedList()
+    LC.remove(2)
+    LC.printLinkedList()
+    print(LC.find(35))
+    print(LC.size())
+    print(LC.isEmpy())
+    print(LC.find(2))
+    LC.empty()
+    print(LC.isEmpy())
+    LC.printLinkedList()
+    LC.add_first(1)
+    LC.add_first(2)
+    LC.add_first(2)
+    LC.add_first(35)
+    LC.add_last(44)
+    LC.printLinkedList()
+    print(LC.number_of_occurrences(2))
+    LC2 = ListeChainee()
+    LC2.add_first(84)
+    LC2.add_first(8463)
+    LC2.printLinkedList()
+    LC3 = LC + LC2
+    LC3.printLinkedList()
+
+
+if __name__ == "__main__":
+    main()